Complete the sentences.put in the words in the correct form. example : this in ( modern ) house in the town. this is the most modern house in the town. 1. this book is ( interesting ) book you can find in the library. 2. i think this building is ( beautiful ) in the town. 3. the petronas twin towers are ( tall ) twin towers in the world. 4. buckingham palace is ( large ) house in london. 5.what is ( old ) building in moscow?